4-[2-Chloro-4-[methoxycarbonylmethylthio]pyrimidin-5-yl]phenylacetic acid, methyl ester 、
5-(5H-Dibenzo[a,d]cyclohepten-5-yl)-2,4(1H,3H)-pyrimidinedione 在
甲醇 、
氯仿 作用下,
生成 4-[2-[5-{5H-Dibenzo[a,d]cyclohepten-5-yl}-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl]-4-[methoxycarbonylmethylthio]pyrimidin-5-yl]phenylacetic acid, methyl ester